Answer:
3
Step1-by-step explanation:
A=LW and L=W+9 so
A=(W+9)W
A=W^2+9W
W^2+9W-A=0, since A=220
w^2+9w-220=0
w^2+20w-11w-220=0
w(w+20)-11(w+20)=0
(w-11)(w+20)=0
Since w>0
W=11 ft, and since L=W+9
L=20 ft
Yes, 11.25 per song is a unit rate because it is for each song.
Answer:
y = 28 degrees
x = 28 degrees
Step-by-step explanation:
A right angle = 90 degrees
90 degrees - 62 degrees = 28 degrees
This is for both x and y because 62 degrees occupies both the right angles.
Answer:
i think it is A because that seems like the one making the most sense
Step-by-step explanation: